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InstantPage
Free

InstantPage

By ThemeXpert
Performance
Joomla InstantPage Prefetch Preload Prerender Extension to Pre-fetch Content Before You Visit The Page Invest less than 1 minute to make your website’s pages instant ready and boost your conversion easily. Why You Use Joomla Instant Page? Reduce Waiting Time No customer wants to wait for a page load. Make your website extra fast and scalable with Joomla Instant Page. Increase Conversion Rat...
imageway2enjoy
Free

imageway2enjoy

By way2enjoy
Performance
way2enjoy image Optimizer. Compress and optimize image,PDF,MP3 or any videos by w2e image compressor. Resize image, compress image by lossy/lossless image optimization. Way2enjoy image optimizer can resize, optimize or optimise and compress jpg, png, gif, pdf, mp3, svg, webp, mp4, avi, mov etc all image, music and video files. W2E image optimizer supports svg upload to add svg, generate webp imag...
Ergonet Varnish Cache
Free

Ergonet Varnish Cache

By Ergonet SRL
Performance
ERGONET VARNISH CACHE FOR JOOMLA! Ergonet Varnish Cache is a free plugin developed by Ergonet srl, an Italian hosting company, to improve performance of a website developed in Joomla!. BENEFITS Using a reverse proxy system based on Varnish web accelerator will increase performance of your Joomla! site starting from a minimum of 30% to a maximum of 60%. Remember that the performance improvement...
System - HTTP/2 Push
Free

System - HTTP/2 Push

By Michael Richey
Performance
I wrote this extension over a year ago, but never released it because the server support wasn't there. Apache 2 and now NGINX both support HTTP/2 Push, so now it's time to put this technology to work for you. For those not familiar with the standard, HTTP/2 introduced a concept known as "Push", where the server can send more than one document on a request. If your page has a stylesheet and/or ja...
Unofficial instant.page
Free

Unofficial instant.page

By Mateusz Hajder
Site speed
The unofficial plugin that allows you to add instant.page script to your website. Configuration / settings Instant.Page version - you can choose your preferred version with this setting (the latest by default) Using the official CDN - you can decide if you want to use the official CDN or if you prefer to use local files (by default yes) defer Attribute - you can decide if you want to include th...
Expires Headers Pro
Paid download

Expires Headers Pro

By Michael Richey
Browsers & Web Standards
YSlow and Pagespeed look at Expires Headers when evaluating your site. This plugin allows an administrator to set global Expires, Cache-Control and Pragma headers, as well as individual settings (inclusive or exclusive) for particular menu items. Speed up your site by following the rules! Set short time-spans for pages that change frequently, and longer time-spans for pages that don't. Note: Exp...
Alter Optimizer
Paid download

Alter Optimizer

By AlterBrains
Performance
Applies advanced module and content caching to speed-up website performance. Special adjustments help to improve Core Web Vitals score and rank your site higher in Google. The extension provides unique Joomla content and module caching techniques for faster page load. Additionally, it helps to improve page asset loading for faster page load and rendering. Native Joomla component view caching fo...
Lab5 Übercompressor JS
Free

Lab5 Übercompressor JS

By Lab5
Performance
///////////////////////////////////////////////////// Übercompressor JS - Speeds up page loading - Powerful JS minifier / compressor and unifier. ///////////////////////////////////////////////////// One plugin to rule them all, to find them, to compress them all and into the cache to bind them. Powerful JS minifier / compressor and unifier. The purpose is to speed up page loading time. Signif...
Last Modified Any
Free

Last Modified Any

By Victor Yunoshev
SEO & Metadata
Plugin for Joomla articles which allows you set the page HTTP header "Last-Modified" (If-Modified-Since) and "304 Not Modified" response to increase indexing your websites by searching bots. From 1.0.7 version an option was added to activate plugin only for search-engines bots to avoid page caching by browsers. From 1.0.8 version native support was added for Joomla 3.3.x. From 1.1.1 version it su...